The Pet Kennel has 12 dogs and cats for the weekend. The number of dogs is three less than

twice the number of cats. Write a system of

equations to model this.

°{

oſ d+c= 12

Id=2e - 3

os d+c= 12

2c = d - 3

Osd+c= 12

1 c = 2d - 3

of d+c = 12

Id=3- 26

Hassan bought a package of tofu. the temperature of the tofu was 14° celsius when hassan put the package into the freezer. he left the tofu in the freezer until it reached –19° celsius. which expressions explain how to find the change in temperature, in degrees celsius, of the package of tofu? select three that apply.